﻿// 
// Copyright (c) 2019 Jason Taylor <https://github.com/jasontaylordev>
// 
// All rights reserved.
// 
// Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"),
// to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense,
// and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
// 
// The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
// 
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
// WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//

using FluentValidation.Results;
using System;
using System.Collections.Generic;
using System.Linq;

namespace NetCoreCleanArchitecture.Application.Common.Exceptions
{
    public class ValidationException : Exception
    {
        public ValidationException()
            : base("One or more validation failures have occurred.")
        {
            Errors = new Dictionary<string, string[]>();
        }

        public IDictionary<string, string[]> Errors { get; }

        public ValidationException(IEnumerable<ValidationFailure> failures)
            : this()
        {
            Errors = failures
                .GroupBy(e => e.PropertyName, e => e.ErrorMessage)
                .ToDictionary(failureGroup => failureGroup.Key, failureGroup => failureGroup.ToArray());
        }
    }
}